At Marlea Mechanical in Oshawa, we are pleased to offer you everything needed to keep cool or hot. We service residential clients which include; gas, oil, propane, electric, boilers, and gas fireplaces. Our helpful staff will be happy to come to your home or business and provide speedy service. Our services also include pool heaters, bbq gas lines, propane/gas appliances,etc. Offering sales, service and installation. We have over 30+ years experience in the field. We are a registered contractor through TSSA. We serve Durham region (Whitby - Port Hope) North to Peterborough more... See more text